Sakura SXAO-110HAS Installation And Service Manual Download Page 10 | Manualshive

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Outdoor unit (Internal) - SXAO-160HAS/3

1.  Right front plate                                                    2. Hand holder
3.    Air outlet grills                                                        4. Front plate
5.  Outdoor fan                                                            6. Fan motor
7.    Left plate                                                                8. Condenser
9.    Fan motor holder                                                  10. Top plate
11. Back grill                                                                12. Separated plate
13. Electric box                                                            14. Main PCB assembly
15. Contactor                                                              16. Four-way valve assembly
17. Capacitor                                                              18. Terminal
19. Refrigerant storage vessel                                  20. Right back plate
21. Oil separated vessel                                            22. Compressor
23. Low pressure service valve                                24. High pressure service valve
25. Thermal expansion valve assembly                  26. Base plate

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Summary of Contents for SXAO-110HAS

Page 1: ...All in one Air to Water Heat Pump Split system Installation and Service Manual Models SXAO 110HAS SXAO 140HAS SXAO 160HAS 3 Please read the manual thoroughly before operation ...

Page 2: ...ng the key lock 17 Setting the schedule timer 17 Description of the operation modes 18 Space heating operation 18 Space cooling operation 18 Domestic water heating operation 18 Controller operations 19 Manual operation 19 Schedule timer operation 20 Programming and consulting the schedule timer 22 Getting started 22 Programming 23 Tips and tricks 24 WIRING DIAGRAM 25 DIGITAL SWITCH AND DETAILED DE...

Page 3: ...ions The unit can be combined with fan coil units floor heating low temperature radiators and the domestic hot water tanks The unit range consists of two main versions a heating cooling version and a heating only version Both versions can optionally be delivered with an integrated backup heater for additional heating capacity during cold outdoor temperatures The backup heater also serves as a back...

Page 4: ...3 PARTS AND DESCRIPTIONS Indoor unit all models External ...

Page 5: ...mp The pump circulates the water in the water circuit 5 Manometer water pressure The manometer allows readout of the water pressure in the water circuit 6 Flow switch The flow switch checks the flow in the water circuit and protects the heat exchanger against freezing and the pump against damage 7 Manometer refrigerant pressure The manometer allows readout of the refrigerant pressure in the refrig...

Page 6: ...r The water filter removes dirt from the water to prevent damage to the pump or blockage of the evaporator The water filter must be cleaned on a regular base 18 Heat exchanger 19 Refrigerant service valve 20 Expansion vessel 10L 21 Temperature sensors Four temperature sensors determine the water and refrigerant temperature at various points in the water circuit 22 Water circuit service valve 23 Pr...

Page 7: ...6 Outdoor unit External SXAO 110HAS and SXAO 140HAS ...

Page 8: ...ndenser 8 Left plate 9 Top plate 10 Separated plate 11 Back grill 12 Capacitor 13 Contactor 14 Main PCB assembly 15 Terminal 16 Electric box 17 Hand holder 18 Right back plate 19 Thermal expansion valve assembly 20 Four way valve assembly 21 Refrigerant storage vessel 22 High pressure service valve 23 Low pressure service valve 24 Compressor 25 Base plate ...

Page 9: ...8 Outdoor unit External SXAO 160HAS 3 ...

Page 10: ...an motor holder 10 Top plate 11 Back grill 12 Separated plate 13 Electric box 14 Main PCB assembly 15 Contactor 16 Four way valve assembly 17 Capacitor 18 Terminal 19 Refrigerant storage vessel 20 Right back plate 21 Oil separated vessel 22 Compressor 23 Low pressure service valve 24 High pressure service valve 25 Thermal expansion valve assembly 26 Base plate ...

Page 11: ...10 SERVICE SPACE Below you will find the minimum space required to be able to complete service and maintenance tasks on the units Indoor unit Outdoor unit ...

Page 12: ...e domestic hot water temperature you require Start with a low domestic hot water temperature set point e g 45 and only increase if you feel that the domestic hot water supply temperature is not sufficient Make sure both the domestic water heating and booster heating start 1 to 2 hours before you expect domestic hot water usage In case you only need a lot of domestic hot water in the evening or in ...

Page 13: ...isk Some functions described in this manual may not be available or should not be available Ask your installer or your local dealer for more information on permission levels Base controller functions The basic controller functions are Turning the unit ON OFF Operation mode change over Space heating Space cooling Domestic water heating Temperature set point adjustment NOTE The functions space cooli...

Page 14: ...ting is only switched on or off by means of the button 3 TIMER PROGRAMMING BUTTON This is a multi purpose button It is used to set timer and program the controller The function of the button depends on the actual status of the controller or on previous actions carried out by the operator 4 HOUR ADJUST BUTTON This button is used to the hour setting for relating functions 5 DAY OF THE WEEK ADJUST BU...

Page 15: ... the domestic hot water tank is not installed 12 DOMESTC HOT WATER TEMPERATURE ADJUST BUTTONS This is a multi purpose button It is used to adjust the current set point of the domestic hot water temperature Press this button once the temperature decreases 1 Temperature range for hot water 30 to 80 And press and hold this button for 3 seconds the disinfection function is active The button is not use...

Page 16: ...ding mode icons will be displayed simultaneously In a heating only installation the icon will never be displayed If the domestic hot water tank is not installed the icon will never displayed 4 DOMESTIC HOT WATER SET TEMPERATURE DISPLAY The display shows the current set temperature of the domestic hot water If any malfunction occurs this section will display the relating error code 6 SCHEDULE TIMER...

Page 17: ...es auxiliary heating for the domestic hot water tank The booster heater is located in the domestic hot water tank The icon is not used when the domestic hot water tank is not installed 12 COMPRESSOR ICON The icon indicates that the compressor in the outdoor unit of the installation is active The icons indicate which compressor is active This function is reserved for multi compressor system 13 PUMP...

Page 18: ...s the button then press the and button to adjust the minute of the clock 0 to 59 Each time the or button is pressed the time will increase decrease by 1 minute 5 Press the button to confirm the current set time and day of the week To leave this procedure without saving press the button If no button is pressed for 30 seconds the clock and the day of the week will return to their previous setting NO...

Page 19: ... water to the domestic hot water tank when the space heating or space cooling operation has reached its temperature set point When necessary and when allowed the booster heater provides auxiliary heating or the domestic hot water tank NOTE in order to provide domestic hot water throughout the day it is advised to keep the domestic water heating operation on continuously the domestic hot water temp...

Page 20: ...tched on or off by means of the button Selecting powerful domestic water heating operation Press for 5 seconds to activate powerful domestic water heating operation Icons and start flashing Power domestic water heating is deactivated automatically when the set point for the domestic hot water is reached Checking actual temperatures Each time the button is pressed the screen will display the next t...

Page 21: ...is not required What can the schedule timer do The schedule timer allows the programming of 1 Space heating and space cooling Switch on the desired mode at a schedule time in combination with a set point Three actions per weekday can programmed total 21 actions 2 Booster heating Allow or disallow booster heating at a schedule time Three actions can be programmed by per mode These actions are repea...

Page 22: ...oling heating program 3 actions can be programmed per weekday The same actions are repeated on a weekly basis In the domestic water heating 3 actions can be programmed per day The same actions are repeated on daily basis Take your time to enter all data accurately Try to program the actions in a chronological way start with action 1 for the first action and end with the highest number for the last...

Page 23: ...heating is carried out as follows 1 Use the button to select the operation mode space cooling or space heating you want to program 2 Press and hold the button for 3 seconds The timer icon is blinking 3 Press the button The timer icon stops blinking 4 Select the day you would like to consult or to program by means of the and buttons 5 Press the button to confirm the selected day The icon is showed ...

Page 24: ...ber you would like save 13 Press the button to store the programmed actions By pressing the button several times you return to previous steps in this procedure and finally return to normal operation NOTE Programming space cooling or heating are both done in the same way At the start to the programming procedure space cooling or heating is select After that you have to return to the start of the pr...

Page 25: ...highest action number you would like save 8 Press the button to store the programmed actions By pressing the button several times you return to previous steps in this procedure and finally return to normal operation Tips and tricks Programming the next day s After confirming the programmed actions of a special day press the button once You can now select another day by using the and buttons and re...

Page 26: ...25 WIRING DIRGRAM All models Indoor ...

Page 27: ...26 SXAO 11HAS and SXAO 14HAS Outdoor ...

Page 28: ...27 SXAO 160HAS 3 Outdoor ...

Page 29: ...e every part of heating system work in order and economically Our heat pump has an optional connection port for the system control function if the main controller gives a signal of 0 to 10V the heat pump will produce water with different temperature External signal setting 1 Dial the indoor SW1 to ON position when the unit is turned off 2 Connect the control signal 0 10V to CN17 TS of indoor main ...

Page 30: ...pean or local legislation Please contact your local dealer for more information Maintenance activities In order to ensure optional available of the unit a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals preferably yearly This maintenance should be carried out by your local technician Besides keeping the remote controller clean by means ...

Page 31: ...gerant of oil and of other parts must be done in accordance with relevant local and national legislation Your product is marked with this symbol This means that electrical and electronic products shall not be mixed with unsorted household waste Do not try to dismantle the system yourself the dismantling of the system treatment of the refrigerant of oil and other parts must be done by a qualified i...

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